Factor Info

ID 128736
Size 789 digits / 2619 bits
Status composite
Value 152161157734210642929489501908488750950358166703713545992634438621649696061722936604653560925363771761468976882177170325439420670362594907279547327644272245498602931165274391930065171719639238756740662230634997927895580356426828694908341123997714790157369922359344371412657591665547363235731734128625202452912255569236016563040222164825373827841490390318535064624531378754192437422723277403909526553702101092087829397397444202235172218167187860497857348734300009985780303699669635422505526726225194449673803806672011211324283474670208365325889700167632016507752701345752055883821945203105768320331949073607131002615182804308459667340881507449622755911236989989619303265278382919568604820180855529548541510126495253276985888847222679598395199270490126705812474398111216423938775123202535149

Factorizations

Primary (ID: 48995) 1619776967837900308655191601768923711 (proven prime)
(ID: 128737) 93939573629891383182056578915187921075979810781551643486190583929265750828252383495288024184597558820626414430858472780488096272232947572330395746903437249315746826237562296060085410937290466463446439923664966335621164482004622854492195316461752928369422145036511201748156305631093607161061275842674322968583726765046914558390761213205037897622102694415607977826544852116218606203353039087178979381243647601851541895877475881560217073067463655383217761817335382667859189080163646832375429404661421251585804448535794372519722024235053796093716189779497739752652091837921848166106069052893095706975766961388242794576826451584499383561327047966323796896631300607545322592386374948564623677907669451605056852426429263060527970244810331209054019834921954259 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.